An instrument used for reducing and enlarging the outline of a drawing, map or draft by means of adjustable arms.
Classification: Parts and accessories for surveying
NSN 6320-01-183-8196
NSN 5835-01-484-4698
NSN 5996-00-153-3216
NSN 6145-00-787-7313
NSN 5935-00-167-8028
NSN 5990-01-349-8132
NSN 5920-01-439-0753
NSN 5915-01-248-4971
NSN 5835-01-295-2431
NSN 5950-00-433-5799
NSN 5999-00-528-2263
NSN 6145-01-196-1678